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Nancy Drew: Danger By Design Hints

How do I find the tunnel under the moulin?

1 of 6:
To find it, you need to find the other three keys shown on the back of the eyeball card you got from Dieter.
- What about the other side of the eyeball card?
2 of 6:
In order to find the entrance to the tunnel, you need to have opened the noisette in The Catacombs --
- How do I open this panel with the leaves and nuts?
3 of 6:
-- deciphered the code in the journal from the tunnel in Dieter von Schwesterkrank's Apartment --
- What do I do with the journal?
4 of 6:
-- deciphered the eyeball card --
- How do I use this piece of paper with the eyeballs?
5 of 6: -- and found the tunnel under The Cross of Lorraine in the park.
6 of 6: In summary, get the windmill piece from the catacombs noisette. Use it on the central shaft in Minette's studio. Decipher the M380 code in Minette's journal and put the colored bars in that order to reveal a hidden passage. Go to the end of the passage and use the key you got from under the Cross in the park. Voila!

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